90321220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{410551}}^1$

素因数の和:410571

約数の個数: 24

約数和(自身を含む): 206918208

約数和(自身を除く): 116596988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 410551, 821102, 1642204, 2052755, 4105510, 4516061, 8211020, 9032122, 18064244, 22580305, 45160610, 90321220]

約数ペア:

[(1, 90321220), (2, 45160610), (4, 22580305), (5, 18064244), (10, 9032122), (11, 8211020), (20, 4516061), (22, 4105510), (44, 2052755), (55, 1642204), (110, 821102), (220, 410551)]